CN216206182U - Diameter detection device of column - Google Patents
Diameter detection device of column Download PDFInfo
- Publication number
- CN216206182U CN216206182U CN202122749227.4U CN202122749227U CN216206182U CN 216206182 U CN216206182 U CN 216206182U CN 202122749227 U CN202122749227 U CN 202122749227U CN 216206182 U CN216206182 U CN 216206182U
- Authority
- CN
- China
- Prior art keywords
- detection
- ball
- diameter
- detection device
- detection ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A diameter detection device for a column, comprising: detecting a ball: three detection balls are arranged around a circle center, wherein the detection ball positioned in the middle is a main detection ball, the other detection balls are auxiliary detection balls, the diameters of the main detection ball and the auxiliary detection balls are the same, and the main detection ball is close to or far away from the circle center along the diameter; the distance measuring mechanism comprises: and detecting the distance of the main detection ball close to or far away from the circle center along the diameter. The utility model has simple structure and convenient operation, can detect the inner diameter or the outer diameter of the column, and can rotate the column in the detection process.
Description
Technical Field
The utility model relates to the technical field of diameter detection of columns, in particular to a diameter detection device of a column.
Background
During machining, such as turning or grinding of an outer cylindrical surface, the actual diameter of the part needs to be detected to ensure the dimensional accuracy of the part. The method is commonly used for direct measurement, a vernier caliper is adopted, and the detection precision is about 0.01mm, or an external micrometer is adopted, and the detection precision can reach 0.001mm magnitude. Both of these methods have two disadvantages:
1. when detecting parts with larger diameters, a vernier caliper or a micrometer with a large size is needed. Due to the large weight, the measuring force and the measuring position during detection are not easy to control, and the detection precision is reduced along with the increase of the diameter.
2. When in detection, the workpiece needs to be clamped in the measuring tool, and the workpiece can not rotate.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a diameter detection device for a column, which can effectively solve the above-mentioned problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
a diameter detection device for a column, comprising:
detecting a ball: three detection balls are arranged around a circle center, wherein the detection ball positioned in the middle is a main detection ball, the other detection balls are auxiliary detection balls, the diameters of the main detection ball and the auxiliary detection balls are the same, and the main detection ball is close to or far away from the circle center along the diameter;
and, the distance measuring mechanism: and detecting the distance of the main detection ball close to or far away from the circle center along the diameter.
Further: the angle between the two auxiliary detection balls is at most 180 degrees.
Further: the detection ball is arranged on the first base body, a guide rod is arranged in the middle of the first base body in a sliding mode, the main detection ball is arranged at the end portion of the guide rod, and the distance measuring mechanism is a displacement sensor and is arranged at one end, far away from the main detection ball, of the guide rod.
Further: one end of the guide rod, which is far away from the main detection ball, is provided with a first elastic part.
Further: a first adjusting piece is installed on the first base body through threads and abutted to the first elastic piece.
Further: the detection ball is installed on the moving member, the moving member is installed on the second base body, a moving rod is arranged in the middle of the moving member in a sliding mode, the main detection ball is installed at the end portion of the moving rod, and the distance measuring mechanism is a measuring head.
Further: positioning rods are fixedly mounted on two sides of the moving piece, and are inserted into the second base body and in sliding contact with the second base body.
Further: one end of the positioning rod is provided with a second elastic piece.
Further: and a second adjusting piece is mounted at the end part of the second base body through threads, and the second adjusting piece is abutted to the second elastic piece.
Further: and a locking nut is arranged between the moving rod and the moving piece.
Compared with the prior art, the utility model has the following beneficial effects:
the diameter detection device for the column has the advantages of simple structure and convenience in operation, can detect the inner diameter or the outer diameter of the column, and can rotate the column in the detection process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic structural diagram of a diameter detection device for a column according to the present invention.
FIG. 2 is another schematic structural diagram of the diameter detecting device of the column of the present invention.
In the figure: 1 is the detection ball, 11 is vice detection ball, 12 is main detection ball, 2 is range finding mechanism, 3 is first base member, 4 is the guide arm, 5 is first elastic component, 6 is first regulating part, 7 is the moving member, 8 is the second base member, 9 is the carriage release lever, 10 is the locating lever, 101 is the second elastic component, 102 is the second regulating part, 103 is lock nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the utility model. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The first embodiment is as follows:
as shown in fig. 1, the diameter detecting device of the column of the present invention comprises:
detection ball 1: three are arranged around a circle center, and the distance between the circle center and the measured surface is R1Wherein the detection ball 1 positioned in the middle part is a main detection ball 12, the rest detection balls 1 are auxiliary detection balls 11, the angle between the two auxiliary detection balls 11 is at most 180 degrees, the diameters of the main detection ball 12 and the auxiliary detection balls 11 are the same, and are r1And the main detection ball 12 is close to or far away from the circle center along the diameter; and, the distance measuring mechanism 2: and detecting the distance of the main detection ball 12 close to or far away from the circle center along the diameter.
Firstly, the main detection ball 12 and the auxiliary detection ball 11 are positioned on the same horizontal plane, and the operation method places the detection ball 1 on the horizontal plane; then, the detection ball 1 is brought into contact with the lateral surface of the quilt, and the detection mechanism detects that the moving distance of the main detection ball 12 is H1And the distance between the two pairs of detection balls 11 is L1And the radius of the detected surface is X1Then X1＝H1/2+L1 2/(8H1)+r1。
The detection ball 1 is installed on a first base body 3, wherein a guide rod 4 is arranged in the middle of the first base body 3 in a sliding mode, the guide rod 4 plays a role in positioning, the main detection ball 12 is installed at the end portion of the guide rod 4 and can roll or slide, preferably slide, the mechanism is simple, the distance measuring mechanism 2 is a displacement sensor and is installed at one end, away from the main detection ball 12, of the guide rod 4, specifically, the displacement sensor is installed on the guide rod 4, and the detection end is in contact with the first base body 3.
Keep away from guide arm 4 main detection ball 12 one end is equipped with first elastic component 5, first elastic component 5 is the spring, the spring promotes guide arm 4 removes, makes its top lean on being detected on the face, install first regulating part 6 through the screw thread on the first base member 3, first regulating part 6 with first elastic component 5 butt is through adjusting first regulating part 6 with interval between the guide arm 4 compresses tightly or relaxs first elastic component 5, adjusts main pressure of detecting ball 12 on being detected the face.
Example two:
as shown in fig. 2, the diameter detecting device of the column of the present invention includes:
detection ball 1: three detection balls 1 are arranged around a circle center, wherein the detection ball 1 positioned in the middle is a main detection ball 12, the rest detection balls 1 are auxiliary detection balls 11, the angle between the auxiliary detection balls 11 is at most 180 degrees, and the diameters of the main detection ball 12 and the auxiliary detection balls 11 are the same and are r2And the main detection ball 12 is close to or far away from the circle center along the diameter; and, the distance measuring mechanism 2: detecting the edge of the main detection ball 12The diameter is close to or far from the distance of the circle center.
Firstly, the main detection ball 12 and the auxiliary detection ball 11 are positioned on the same horizontal plane, and the operation method places the detection ball 1 on the horizontal plane; then, the detection ball 1 is brought into contact with the lateral surface of the quilt, and the detection mechanism detects that the moving distance of the main detection ball 12 is H2And the distance between the two pairs of detection balls 11 is L2And the radius of the detected surface is X2Then X2＝H2/2+L2 2/(8H2)-r2。
The detection ball 1 is installed on a moving member 7, the moving member 7 is installed on a second base body 8, a moving rod 9 is arranged in the middle of the moving member 7 in a sliding mode, a main detection ball 12 is installed at the end portion of the moving rod 9, the distance measuring mechanism 2 is a measuring head, and it needs to be explained here that the measuring head and the main detection ball 12 actually form a three-dimensional probe.
Positioning rods 10 are fixedly mounted on two sides of the moving member 7, and the positioning rods 10 are inserted into the second base body 8 and are in sliding contact with the second base body 8 to position the moving member 7 so as to move along the axial direction of the positioning rods 10.
One end of the positioning rod 10 is provided with a second elastic member 101, and the second elastic member 101 is preferably a spring. A second adjusting member 102 is installed at an end of the second base 8 through a screw thread, the second adjusting member 102 abuts against the second elastic member 101, and the actual function is the same as that of the first elastic member 5 and the first adjusting member 6, so that details are not described herein.
A locking nut 103 is arranged between the moving rod 9 and the moving member 7, and it should be described in detail here that a thread is arranged on the moving member 7, and a thread is also arranged on the moving rod 9, when the moving rod 9 needs to move, the locking nut 103 only contacts with the thread on the moving rod 9, and when it needs to be locked, the locking nut 103 simultaneously contacts with the threads on the moving rod 9 and the moving member 7, so as to play a role of locking.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (10)
1. A diameter detection device of column characterized in that: the method comprises the following steps:
detection ball (1): three detection balls (1) are arranged around a circle center, wherein the detection ball (1) positioned in the middle is a main detection ball (12), the other detection balls (1) are auxiliary detection balls (11), the diameters of the main detection ball (12) and the auxiliary detection balls (11) are the same, and the main detection ball (12) is close to or far away from the circle center along the diameter;
and a distance measuring mechanism (2): and detecting the distance of the main detection ball (12) close to or far away from the circle center along the diameter.
2. The column diameter detection device of claim 1, wherein: the angle between the two secondary detection balls (11) is at most 180 degrees.
3. A diameter detection device for columns according to claim 1 or 2, characterized in that: the detection ball (1) is arranged on the first base body (3), wherein a guide rod (4) is arranged in the middle of the first base body (3) in a sliding mode, the main detection ball (12) is arranged at the end portion of the guide rod (4), and the distance measuring mechanism (2) is a displacement sensor and arranged at one end, far away from the main detection ball (12), of the guide rod (4).
4. A diameter detection device for columns as claimed in claim 3, wherein: one end, far away from the main detection ball (12), of the guide rod (4) is provided with a first elastic piece (5).
5. The column diameter detection device of claim 4, wherein: a first adjusting piece (6) is installed on the first base body (3) through threads, and the first adjusting piece (6) is abutted to the first elastic piece (5).
6. A diameter detection device for columns according to claim 1 or 2, characterized in that: the detection device is characterized in that the detection ball (1) is arranged on a moving member (7), the moving member (7) is arranged on a second base body (8), a moving rod (9) is arranged in the middle of the moving member (7) in a sliding mode, the main detection ball (12) is arranged at the end portion of the moving rod (9), and the distance measuring mechanism (2) is a measuring head.
7. The column diameter detection device of claim 6, wherein: positioning rods (10) are fixedly mounted on two sides of the moving piece (7), and the positioning rods (10) are inserted into the second base body (8) and are in sliding contact with the second base body (8).
8. The column diameter detection device of claim 7, wherein: one end of the positioning rod (10) is provided with a second elastic piece (101).
9. The column diameter detection device of claim 8, wherein: a second adjusting piece (102) is installed at the end part of the second base body (8) through threads, and the second adjusting piece (102) is abutted to the second elastic piece (101).
10. The column diameter detection device of claim 6, wherein: and a locking nut (103) is arranged between the moving rod (9) and the moving piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749227.4U CN216206182U (en) | 2021-11-11 | 2021-11-11 | Diameter detection device of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749227.4U CN216206182U (en) | 2021-11-11 | 2021-11-11 | Diameter detection device of column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216206182U true CN216206182U (en) | 2022-04-05 |
Family
ID=80908749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122749227.4U Active CN216206182U (en) | 2021-11-11 | 2021-11-11 | Diameter detection device of column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216206182U (en) |
-
2021
- 2021-11-11 CN CN202122749227.4U patent/CN216206182U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110231009B (en) | Automatic detection device and method for position degree of wheel bolt hole | |
| CN107036504B (en) | Wall thickness measuring device and measuring method | |
| US20190285395A1 (en) | Gage for measuring a distance from a hole center to a plane | |
| CN111638681B (en) | Inductance type wireless club instrument | |
| CN202915852U (en) | A measuring instrument used for measuring the external thread pitch diameter error of pipe thread | |
| CN216206182U (en) | Diameter detection device of column | |
| CN110174037B (en) | Axle type processing check out test set | |
| CN109443163B (en) | Quick detection method for diameter of five-petal inner hole | |
| CN114166165A (en) | Method for detecting outer diameter X1 and inner diameter X2 of column | |
| CN207635984U (en) | A kind of shift of transmission slide track component comprehensive detection device | |
| CN215659100U (en) | Special clamp for machining vertical drilling and milling center flange | |
| CN213591134U (en) | Double-tip armature rotor roundness detection mechanism | |
| CN212341727U (en) | Inductive wireless ball arm instrument | |
| CN115265306A (en) | Embrace integrative detection platform of vice jaw | |
| CN212620635U (en) | Three-coordinate measuring and quick positioning device for steering knuckle | |
| CN209110596U (en) | A kind of frock clamp avoiding damage to workpiece | |
| CN109708554B (en) | Stroke measuring clamp for performance detection of aircraft hydraulic booster | |
| CN111879214A (en) | High-precision inner conical surface taper rapid detection tool | |
| CN214476745U (en) | Magnetizing device for magnetizing magnetic signal wheel | |
| CN205138463U (en) | Steering gear rack and pinion meshing clearance detector | |
| CN218211241U (en) | Slider returns pearl hole position degree detection device | |
| CN215236899U (en) | Mechanical platform instrument and machining equipment of flare-outing | |
| CN216815310U (en) | Detection tool for detecting space parallelism of bridge parts | |
| CN220893199U (en) | High-precision outer cone large end size rapid detection device | |
| CN216432764U (en) | Conical surface distance gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |